Error: Error: One or more components could not be located (altera_nios2). Check Global User Libraries under Tools->Options... in Quartus II.
安装Quartus 7.1版本后,sopc builder编译6.0的工程提示上面的错误,花了一上午才解决.
方法:重新安装MegaCoreIP,我的是6.0.参考:http://forum.niosforum.com/forum/index.php?showtopic=7087